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4111006061 = 6362964609
BaseRepresentation
bin1111010100001000…
…1111100101101101
3101121111120202010202
43311002033211231
531404404143221
61515533043245
7203605655261
oct36502174555
911544522122
104111006061
11181a612778
12968926525
13506919986
142addac0a1
15190da0d0b
hexf508f96d

4111006061 has 4 divisors (see below), whose sum is σ = 4111134300. Its totient is φ = 4110877824.

The previous prime is 4111006049. The next prime is 4111006073. The reversal of 4111006061 is 1606001114.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (4111006049) and next prime (4111006073).

It can be written as a sum of positive squares in 2 ways, for example, as 2447181961 + 1663824100 = 49469^2 + 40790^2 .

It is a cyclic number.

It is not a de Polignac number, because 4111006061 - 214 = 4110989677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4111006021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31325 + ... + 95933.

It is an arithmetic number, because the mean of its divisors is an integer number (1027783575).

Almost surely, 24111006061 is an apocalyptic number.

It is an amenable number.

4111006061 is a deficient number, since it is larger than the sum of its proper divisors (128239).

4111006061 is an equidigital number, since it uses as much as digits as its factorization.

4111006061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128238.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 4111006061 is about 64117.1276727210. The cubic root of 4111006061 is about 1601.9515329245.

Adding to 4111006061 its reverse (1606001114), we get a palindrome (5717007175).

The spelling of 4111006061 in words is "four billion, one hundred eleven million, six thousand, sixty-one".

Divisors: 1 63629 64609 4111006061